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Refactored DNS provider data structures

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This commit is contained in:
Quentin McGaw (desktop)
2020-02-08 17:13:19 +00:00
parent 84f49c5827
commit a40f68f1df
4 changed files with 62 additions and 29 deletions
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13
internal/dns/conf.go
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@@ -108,12 +108,15 @@ func generateUnboundConf(settings settings.DNS, client network.Client, logger lo
return forwardZoneLines[i] < forwardZoneLines[j]
})
for _, provider := range settings.Providers {
forwardAddresses, ok := constants.DNSAddressesMapping[provider]
if !ok || len(forwardAddresses) == 0 {
return nil, warnings, fmt.Errorf("DNS provider %q does not have any matching forward addresses", provider)
providerData, ok := constants.DNSProviderMapping()[provider]
if !ok {
return nil, warnings, fmt.Errorf("DNS provider %q does not have associated data", provider)
} else if !providerData.SupportsTLS {
return nil, warnings, fmt.Errorf("DNS provider %q does not support DNS over TLS", provider)
}
for _, forwardAddress := range forwardAddresses {
forwardZoneLines = append(forwardZoneLines, fmt.Sprintf(" forward-addr: %s", forwardAddress))
for _, IP := range providerData.IPs {
forwardZoneLines = append(forwardZoneLines,
fmt.Sprintf(" forward-addr: %s@853#%s", IP.String(), providerData.Host))
}
}
lines = append(lines, forwardZoneLines...)